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Cheap flights from St. Louis (STL) to Pierre Elliott Trudeau Intl (YUL) from $154

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — YUL
jun. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
1 adult, Economy
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The best prices from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl are usually found in January or December, booked 65 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from St. Louis to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 28, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$276

One-way from

$275
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl
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One-way flight from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl
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What is the cheapest day to fly round-trip from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Montreal Pierre Elliott Trudeau Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Users have found that booking a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport at least 53 days early can save you up to 191% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for as little as $392 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $756 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that February tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis. Users have commonly found prices around $514 for the month, but tickets can be as low as $219. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport (STL - YUL)?

It’s typically best to fly out from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in the evening. Doing so could potentially save you 56% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap United Airlines flights from St. Louis to Pierre Elliott Trudeau Intl

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Pierre Elliott Trudeau Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from St. Louis to Montreal. Be sure to come back soon if the deals available don't appeal to you at this time.
sáb. 9/75:20 pmSTL - YUL
2 stops17h 16mUnited Airlines
vie. 9/137:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/28$527
mié. 9/49:30 amSTL - YUL
2 stops8h 57mUnited Airlines
vie. 9/67:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/28$531
mié. 10/96:30 amSTL - YUL
2 stops8h 21mUnited Airlines
sáb. 10/126:30 pmYUL - STL
1 stop5h 32mUnited Airlines
Deal found 5/28$546
sáb. 9/79:30 amSTL - YUL
2 stops10h 18mUnited Airlines
vie. 9/136:30 pmYUL - STL
2 stops16h 37mUnited Airlines
Deal found 5/28$551
mar. 8/133:10 pmSTL - YUL
2 stops18h 01mUnited Airlines
vie. 8/166:00 amYUL - STL
2 stops9h 18mUnited Airlines
Deal found 5/27$612
sáb. 7/2010:19 amSTL - YUL
2 stops10h 47mUnited Airlines
dom. 7/216:00 amYUL - STL
1 stop5h 23mUnited Airlines
Deal found 5/27$617
mié. 10/96:30 amSTL - YUL
2 stops8h 21mUnited Airlines
sáb. 10/126:30 pmYUL - STL
2 stops16h 37mUnited Airlines
Deal found 5/28$621
mié. 9/412:00 pmSTL - YUL
Nonstop2h 23mUnited Airlines
vie. 9/67:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/28$654
jue. 8/16:08 amSTL - YUL
1 stop6h 08mUnited Airlines
dom. 8/47:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/27$705

Cheap Delta flights from St. Louis to Pierre Elliott Trudeau Intl

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Pierre Elliott Trudeau Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from St. Louis to Montreal. Deals frequently update to provide users with more options.
lun. 9/96:00 pmSTL - YUL
1 stop4h 02mDelta
mar. 9/177:00 amYUL - STL
1 stop8h 50mDelta
Deal found 5/27$492
sáb. 7/203:49 pmSTL - YUL
1 stop7h 10mDelta
jue. 7/2510:00 amYUL - STL
1 stop9h 30mDelta
Deal found 5/27$507
mar. 8/1312:59 pmSTL - YUL
1 stop9h 11mDelta
vie. 8/1610:00 amYUL - STL
1 stop9h 40mDelta
Deal found 5/28$508
sáb. 7/67:40 amSTL - YUL
1 stop9h 59mDelta
vie. 7/1210:00 amYUL - STL
1 stop5h 19mDelta
Deal found 5/28$519
sáb. 9/76:30 amSTL - YUL
2 stops11h 40mDelta
vie. 9/1311:15 amYUL - STL
1 stop7h 40mDelta
Deal found 5/28$536
sáb. 7/206:30 amSTL - YUL
2 stops11h 25mDelta
jue. 7/2510:00 amYUL - STL
1 stop9h 30mDelta
Deal found 5/27$542
sáb. 6/155:26 pmSTL - YUL
1 stop4h 38mDelta
mar. 6/187:00 amYUL - STL
1 stop8h 30mDelta
Deal found 5/28$599

Cheap St. Louis to Pierre Elliott Trudeau Intl flights in May & June 2024

Find cheap flight options from St. Louis to Pierre Elliott Trudeau Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on mayo 28, 2024.
Scroll through some of the best deals on flights from St. Louis to Montreal in 2024. Check back in a little while for more flight options.
vie. 6/1412:15 pmSTL - YUL
3 stops29h 30mMultiple Airlines
dom. 6/166:45 amYUL - STL
1 stop12h 20mMultiple Airlines
Deal found 5/27$422
vie. 6/147:44 pmSTL - YUL
1 stop17h 36mMultiple Airlines
dom. 6/166:50 amYUL - STL
1 stop10h 42mMultiple Airlines
Deal found 5/27$424
vie. 6/1412:15 pmSTL - YUL
3 stops29h 30mMultiple Airlines
dom. 6/164:20 pmYUL - STL
3 stops20h 45mMultiple Airlines
Deal found 5/27$464
jue. 6/207:44 pmSTL - YUL
1 stop23h 56mMultiple Airlines
vie. 6/287:00 amYUL - STL
1 stop14h 54mMultiple Airlines
Deal found 5/27$515
jue. 6/208:12 pmSTL - YUL
2 stops17h 48mMultiple Airlines
vie. 6/2811:42 amYUL - STL
3 stops24h 48mMultiple Airlines
Deal found 5/27$523
sáb. 6/225:15 amSTL - YUL
1 stop7h 35mAmerican Airlines
jue. 6/275:23 pmYUL - STL
1 stop16h 13mAmerican Airlines
Deal found 5/28$532
mar. 6/42:12 pmSTL - YUL
2 stops21h 58mMultiple Airlines
jue. 6/66:50 amYUL - STL
1 stop11h 38mMultiple Airlines
Deal found 5/26$540
sáb. 6/226:09 amSTL - YUL
2 stops9h 31mAmerican Airlines
jue. 6/275:23 pmYUL - STL
1 stop16h 13mAmerican Airlines
Deal found 5/28$543
jue. 6/2012:15 pmSTL - YUL
3 stops21h 26mMultiple Airlines
vie. 6/2811:42 amYUL - STL
3 stops24h 48mMultiple Airlines
Deal found 5/27$545

St. Louis to Pierre Elliott Trudeau Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Pierre Elliott Trudeau Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Scroll through some of the best deals on flights from St. Louis to Montreal in 2024. Check back in a little while for more flight options.
vie. 6/1412:15 pmSTL - YUL
3 stops29h 30mMultiple Airlines
dom. 6/166:45 amYUL - STL
1 stop12h 20mMultiple Airlines
Deal found 5/27$422
vie. 6/147:44 pmSTL - YUL
1 stop17h 36mMultiple Airlines
dom. 6/166:50 amYUL - STL
1 stop10h 42mMultiple Airlines
Deal found 5/27$424
mié. 9/44:31 pmSTL - YUL
3 stops31h 00mMultiple Airlines
vie. 9/61:05 pmYUL - STL
1 stop10h 09mMultiple Airlines
Deal found 5/28$451
sáb. 7/612:15 pmSTL - YUL
3 stops28h 40mMultiple Airlines
vie. 7/126:35 pmYUL - STL
3 stops18h 30mMultiple Airlines
Deal found 5/27$456
mié. 7/1012:15 pmSTL - YUL
3 stops33h 35mMultiple Airlines
mar. 7/164:45 pmYUL - STL
3 stops20h 20mMultiple Airlines
Deal found 5/27$460
vie. 6/1412:15 pmSTL - YUL
3 stops29h 30mMultiple Airlines
dom. 6/164:20 pmYUL - STL
3 stops20h 45mMultiple Airlines
Deal found 5/27$464
mié. 9/411:36 amSTL - YUL
2 stops29h 24mMultiple Airlines
vie. 9/61:05 pmYUL - STL
1 stop10h 09mMultiple Airlines
Deal found 5/28$467
mié. 9/411:36 amSTL - YUL
2 stops29h 24mMultiple Airlines
vie. 9/62:30 pmYUL - STL
3 stops28h 00mMultiple Airlines
Deal found 5/28$475
lun. 9/96:00 pmSTL - YUL
1 stop4h 02mDelta
mar. 9/177:00 amYUL - STL
1 stop8h 50mDelta
Deal found 5/27$492

Non-stop flights to Pierre Elliott Trudeau Intl from St. Louis

Discover non-stop flight options from St. Louis to Pierre Elliott Trudeau Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
For a quicker trip, book one of these direct flights from St. Louis to Montreal. Select from other flights from St. Louis to Montreal by using the search form above.
sáb. 7/611:30 amSTL - YUL
Nonstop2h 23mAir Canada
vie. 7/127:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$512
lun. 9/912:00 pmSTL - YUL
Nonstop2h 23mAir Canada
mar. 9/177:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$557
vie. 10/412:00 pmSTL - YUL
Nonstop2h 23mAir Canada
mar. 10/87:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$582
mié. 9/412:00 pmSTL - YUL
Nonstop2h 23mUnited Airlines
vie. 9/67:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/28$654
sáb. 7/2011:30 amSTL - YUL
Nonstop2h 23mAir Canada
dom. 7/217:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$672
mié. 7/1011:30 amSTL - YUL
Nonstop2h 23mAir Canada
mar. 7/167:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$699
sáb. 7/1311:30 amSTL - YUL
Nonstop2h 23mAir Canada
sáb. 7/207:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$769
mié. 10/912:00 pmSTL - YUL
Nonstop2h 23mAir Canada
sáb. 10/127:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$839
lun. 7/1511:30 amSTL - YUL
Nonstop2h 23mAir Canada
sáb. 7/207:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/27$880

St. Louis to Pierre Elliott Trudeau Intl flights leaving soon

Find last-minute flight options from St. Louis to Pierre Elliott Trudeau Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Montreal. To prevent any unwanted surprises, users should verify their flight info before booking.
mar. 6/42:12 pmSTL - YUL
2 stops21h 58mMultiple Airlines
jue. 6/66:50 amYUL - STL
1 stop11h 38mMultiple Airlines
Deal found 5/26$540
mar. 6/410:34 amSTL - YUL
2 stops12h 59mMultiple Airlines
jue. 6/67:00 amYUL - STL
2 stops11h 28mMultiple Airlines
Deal found 5/26$585
lun. 6/34:45 pmSTL - YUL
3 stops20h 00mMultiple Airlines
mié. 6/510:55 amYUL - STL
3 stops25h 35mMultiple Airlines
Deal found 5/27$615
mar. 6/410:34 amSTL - YUL
2 stops12h 59mMultiple Airlines
jue. 6/66:50 amYUL - STL
3 stops31h 00mMultiple Airlines
Deal found 5/26$616
lun. 6/37:23 pmSTL - YUL
2 stops35h 55mMultiple Airlines
mié. 6/54:05 pmYUL - STL
1 stop5h 45mMultiple Airlines
Deal found 5/26$656
mar. 6/46:30 pmSTL - YUL
1 stop16h 59mMultiple Airlines
jue. 6/66:50 amYUL - STL
1 stop11h 38mMultiple Airlines
Deal found 5/26$679
mar. 6/42:35 pmSTL - YUL
3 stops31h 16mMultiple Airlines
jue. 6/66:50 amYUL - STL
3 stops31h 00mMultiple Airlines
Deal found 5/26$680
lun. 6/34:45 pmSTL - YUL
3 stops20h 00mMultiple Airlines
mié. 6/57:30 pmYUL - STL
2 stops17h 46mMultiple Airlines
Deal found 5/27$776
lun. 6/310:46 amSTL - YUL
1 stop10h 53mAmerican Airlines
mié. 6/510:43 amYUL - STL
1 stop10h 30mAmerican Airlines
Deal found 5/27$780

One-way flights to Pierre Elliott Trudeau Intl from St. Louis

Search for one-way flight options from St. Louis to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Montreal. For those needing a return trip from St. Louis, there is a search form available above.
jue. 9/126:24 pmSTL - YUL
1 stop19h 36mMultiple Airlines
Deal found 5/27$154
jue. 9/127:48 pmSTL - YUL
2 stops18h 12mMultiple Airlines
Deal found 5/27$204
jue. 9/126:24 pmSTL - YUL
3 stops27h 26mMultiple Airlines
Deal found 5/27$222
vie. 9/64:31 pmSTL - YUL
2 stops21h 29mMultiple Airlines
Deal found 5/27$231
vie. 7/58:05 amSTL - YUL
1 stop9h 48mMultiple Airlines
Deal found 5/27$234
vie. 7/55:17 amSTL - YUL
1 stop7h 35mAmerican Airlines
Deal found 5/27$238
vie. 9/64:31 pmSTL - YUL
3 stops31h 00mMultiple Airlines
Deal found 5/27$242
vie. 7/56:10 amSTL - YUL
2 stops9h 30mAmerican Airlines
Deal found 5/27$244
vie. 7/511:30 amSTL - YUL
Nonstop2h 23mUnited Airlines
Deal found 5/27$275

Find flights from St. Louis to Pierre Elliott Trudeau Intl within your budget

Customize your flight search to find flights from St. Louis to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$422 - $596

Route

Depart

Return

Price

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

vie. 6/14

3 stops29h 30m

Montreal Pierre Elliott Trudeau Intl

dom. 6/16

1 stop12h 20m

$422

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

vie. 6/14

1 stop17h 36m

Montreal Pierre Elliott Trudeau Intl

dom. 6/16

1 stop10h 42m

$424

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

mié. 9/4

3 stops31h 00m

Montreal Pierre Elliott Trudeau Intl

vie. 9/6

1 stop10h 09m

$451

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

lun. 9/9

1 stop4h 02m

Montreal Pierre Elliott Trudeau Intl

mar. 9/17

1 stop8h 50m

$492

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

sáb. 7/20

1 stop7h 10m

Montreal Pierre Elliott Trudeau Intl

jue. 7/25

1 stop9h 30m

$507

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

sáb. 7/6

Nonstop2h 23m

Montreal Pierre Elliott Trudeau Intl

vie. 7/12

Nonstop2h 35m

$512

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

sáb. 9/7

2 stops17h 16m

Montreal Pierre Elliott Trudeau Intl

vie. 9/13

Nonstop2h 35m

$527

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

sáb. 6/22

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

jue. 6/27

1 stop16h 13m

$532

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

mar. 7/2

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

dom. 11/3

1 stop6h 24m

$596

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pierre Elliott Trudeau Intl. Price data was last updated on May 24, 2024.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Pierre Elliott Trudeau Intl. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature and rainfall totals by month.

YMQ

Temperature

15.8 - 71.6 °F

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated mayo 28, 2024.
Read through reviews of airlines operating flights from St. Louis to Montreal, such as United Airlines, Delta and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,871 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,988 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Montreal Pierre Elliott Trudeau Intl?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl. On average, Lambert-St Louis has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 5 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $500. The cheapest flight booked recently is on Multiple Airlines for just $422, but on average you can expect to pay $492.

  • Are there nonstop flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $600 on Cheapflights?

    Cheapflights has at least 14 direct flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport under $600. A good price for a nonstop flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is less than $897.

  • Are there last-minute flights available from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport for under $600?

    There are currently 18+ open flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport within the next 7 days for less than $600.

  • What are the cheapest airlines flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Currently priced at $492, Delta will fly you from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $512 and $527, respectively. Delta is 11% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $238. Users have also found prices from $275 and $413 on United Airlines and Air Canada, respectively.

  • What are the most reliable airlines from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis, check out the most reliable airlines to get you to your destination on time: Air Canada (64%), Jazz (64%), United Airlines( 64%).

  • What are the cheapest flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    The cheapest flight price from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is $274. On average you can expect to pay $777. The most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl), can usually be booked for $401.

  • What does STL to YUL mean?

    STL stands for Lambert-St Louis Airport, while YUL stands for Montreal Pierre Elliott Trudeau Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Pierre Elliott Trudeau Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Pierre Elliott Trudeau Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Pierre Elliott Trudeau Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Pierre Elliott Trudeau Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from St. Louis to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Pierre Elliott Trudeau Intl that allow pets onboard?

    Many airlines flying from St. Louis to Pierre Elliott Trudeau Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Pierre Elliott Trudeau Intl?

    Yes, you can often find last-minute deals on St. Louis to Pierre Elliott Trudeau Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight deals updated?

    The St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    The most popular airlines flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

  • When is the best time to book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport (average of $246). Flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for St. Louis to Pierre Elliott Trudeau Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from St. Louis to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from St. Louis to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated mayo 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$237Average$503FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapest$267Average$562FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest$274Average$497FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$383Average$597FlexibilityNo cancel feeOn-timeN/A
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WestJetCheapest$501Average$645FlexibilityNo cancel feeOn-time60%
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Search flights from St. Louis to Pierre Elliott Trudeau Intl by cabin class

Find flights from St. Louis to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from St. Louis to Pierre Elliott Trudeau Intl

Find hourly flight availability from St. Louis to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 28, 2024.
0%of flight departuresEarly morningMidnight to 6 am
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When you search for this flight from St. Louis to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from St. Louis.

Can Cheapflights find flights from St. Louis to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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